From: Michael Ellerman <patch-notifications@ellerman.id.au>
To: Joel Stanley <joel@jms.id.au>, linuxppc-dev@lists.ozlabs.org
Cc: Alan Modra <amodra@gmail.com>
Subject: Re: powerpc/32: Include .branch_lt in data section
Date: Sat, 9 Feb 2019 00:02:51 +1100 (AEDT) [thread overview]
Message-ID: <43wwMc2rRdz9sPT@ozlabs.org> (raw)
In-Reply-To: <20181114030218.25508-1-joel@jms.id.au>
On Wed, 2018-11-14 at 03:02:18 UTC, Joel Stanley wrote:
> When building a 32 bit powerpc kernel with Binutils 2.31.1 this warning
> is emitted:
>
> powerpc-linux-gnu-ld: warning: orphan section `.branch_lt' from
> `arch/powerpc/kernel/head_44x.o' being placed in section `.branch_lt'
>
> As of binutils commit 2d7ad24e8726 ("Support PLT16 relocs against local
> symbols")[1], 32 bit targets can produce .branch_lt sections in their
> output.
>
> Include these symbols in the .data section as the ppc64 kernel does.
>
> [1] https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=2d7ad24e8726ba4c45c9e67be08223a146a837ce
> Signed-off-by: Joel Stanley <joel@jms.id.au>
> Reviewed-by: Alan Modra <amodra@gmail.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/98ecc6768e8fdba95da1fc1efa0ef2d7
cheers
prev parent reply other threads:[~2019-02-08 14:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-14 3:02 [PATCH] powerpc/32: Include .branch_lt in data section Joel Stanley
2018-11-14 4:00 ` Alan Modra
2018-11-15 12:47 ` Michael Ellerman
2018-11-18 8:26 ` Alan Modra
2018-12-19 9:51 ` Michael Ellerman
2019-02-08 13:02 ` Michael Ellerman [this message]
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